Of the specific pairings of the bases in DNA and RNA.
Acting as a complement; making up a whole with something else.
Pertaining to pairs of properties in quantum mechanics that are inversely related to each other, such as speed and position, or energy and time. (See also Heisenberg uncertainty principle.)
A complementary colour.
An angle which adds with another to equal 90 degrees.
Such that both its forms yield the same sequenced protein.
Having an identical meaning.
Having a similar meaning.
Of, or being a synonym.